A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 6135-00-477-8847
NSN 5915-01-073-2578
NSN 6240-00-938-1512
NSN 5960-01-120-2170
NSN 5910-00-200-1413
NSN 5965-00-549-0220
NSN 5925-01-530-1856
NSN 5950-00-905-6257
NSN 2925-01-100-3694
NSN 5965-00-199-4456
NSN 5960-01-632-6576
NSN 5950-01-228-5144